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list.clear() vs list = new ArrayList(); [duplicate]

...void clear() { modCount++; // Let gc do its work for (int i = 0; i < size; i++) elementData[i] = null; size = 0; } share | improve this answer | ...
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How to check if a string in Python is in ASCII?

... answered Oct 13 '08 at 0:30 Alexander KojevnikovAlexander Kojevnikov 16.8k55 gold badges4545 silver badges4545 bronze badges ...
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Is it possible to make a Tree View with Angular?

... | edited Mar 21 '18 at 10:31 Animay 35011 gold badge33 silver badges1717 bronze badges answered Aug 8 ...
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HTTP Error 503, the service is unavailable

... answered Oct 30 '13 at 13:02 live-lovelive-love 28.7k1414 gold badges135135 silver badges116116 bronze badges ...
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Algorithm to detect overlapping periods [duplicate]

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What is the yield keyword used for in C#?

...called again until it "yields". This is syntactic sugar introduced in C# 2.0. In earlier versions you had to create your own IEnumerable and IEnumerator objects to do stuff like this. The easiest way understand code like this is to type-in an example, set some breakpoints and see what happens. Try ...
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curl POST format for CURLOPT_POSTFIELDS

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how do I check in bash whether a file was created more than x time ago?

... 140 Only for modification time if test `find "text.txt" -mmin +120` then echo old enough fi Y...
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Unioning two tables with different number of columns

... 220 Add extra columns as null for the table having less columns like Select Col1, Col2, Col3, Col4,...
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Test if a variable is set in bash when using “set -o nounset”

... answered Oct 20 '11 at 6:52 AngelomAngelom 1,9771212 silver badges77 bronze badges ...